Black-on-orange highway signs warn of:
Correct answer: A – Construction or maintenance activity ahead
Orange warning signs identify construction or maintenance areas. They may provide advance notice of flaggers, lane shifts, or other unusual work-zone conditions. Stay alert and follow each sign or traffic-control device as you travel through the area.
Source: North Carolina Driver Handbook — Ch. 4, “Work Zones”, North Carolina Driver Handbook — Ch. 5, “Warning Signs”



